Description
React Router is a router for React. In versions 7.11.0 through 7.17.0, the RSCErrorHandler is missing protocol validation, allowing for redirects from untrusted sources. This issue is a follow up to CVE-2026-53667, and only affects consuming applications if they are using the unstable RSC APIs. This issue has been fixed in version 7.18.0.
CVSS 6.9EPSS 0.35000000000000003%Risk 0.71
View source- Published
- 2026-07-27 22:17:31
- Affected versions
- >=7.11.0,<7.18.0
- Type
- Library
- Last modified
- 2026-08-03 13:58:50
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N